Baltimore Entry Requirements
Visa, immigration, and customs information
Visa Requirements
Entry permissions vary by nationality. Find your category below.
42 countries. One loophole. Citizens of the 42 Visa Waiver Program countries can walk straight into the United States for 90 days, no visa, no paperwork, no embassy queue. Tourism, business, doesn't matter. There's a catch. Every VWP traveler must secure an approved Electronic System for Travel Authorization before boarding any carrier bound for the U.S. Miss this step and you'll watch your flight leave without you. ESTA isn't a visa, never was. It is a pre-travel screening authorization, tied electronically to your passport. One application, one approval, and you're cleared for takeoff.
Cost: USD $21 per application (as of 2026)
VWP travelers hit a hard stop at 90 days, no extensions, no switching to most visa types, no work. Period. If you've ever been denied an U.S. visa, arrested (even without conviction), or stepped foot in Cuba, Iran, Iraq, Libya, North Korea, Somalia, Sudan, Syria, or Yemen on or after March 1, 2011, forget the VWP. You'll need a visa. Nationality won't save you.
No visa-waiver? You'll need a B-2 Nonimmigrant Tourist Visa, applied for in person at the U.S. Embassy or Consulate back home. Tourism, family visits, even medical treatment all run through this same channel. The visa itself is just paper; a CBP officer at the port of entry still decides whether you get in.
China, India, Brazil, Mexico, Russia, Vietnam, the Philippines, Indonesia, Nigeria, Egypt, Pakistan, Bangladesh, plus most African, Middle Eastern, and Central Asian countries, must all line up for a B-2. Indian and Chinese passport holders already carrying valid U.S. visas can sometimes skip the slow queue. Ask for a joint stamp: the B-2 pairs with the B-1 in one neat B-1/B-2 combo. Refusal odds swing wildly; a steady job, a deed, kids in local schools, those ties anchor your file and the consul notices.
Arrival Process
Every single visitor, no exceptions, clears U.S. Customs and Border Protection (CBP) before touching Baltimore soil. Most international flights to Baltimore land at BWI Airport. You might also come through nearby Washington Dulles (IAD) or Reagan National (DCA) airports, or roll in by land or sea. Here's what happens at the port of entry.
Documents to Have Ready
Tips for Smooth Entry
Customs & Duty-Free
Baltimore-bound? Same rules apply. U.S. Customs regulations hit every traveler entering Baltimore and the United States, no exceptions. Grab the CBP Declaration Form (Form 6059B). Fill it out. Every international arrival must complete it. Residents and non-residents face slightly different duty-free allowances, know yours. The principle is blunt: when in doubt, declare it. Undeclared items? They'll seize them. Civil penalties follow.
Prohibited Items
- Federal law applies, period. Narcotics and illegal drugs, including marijuana, even from jurisdictions where it is legal.
- Cuban cigars above personal-use quantities or purchased with intent to resell, U.S. trade embargo restrictions
- Certain firearms, ammunition, and explosives without proper ATF permits, strict federal licensing required.
- Counterfeit goods, fake designer items, pirated media, violate intellectual property law. Civil and criminal penalties follow.
- Sea turtle products, ivory, certain exotic animal skins, CITES treaty bans them all. Don't buy. The penalties are severe, and enforcement isn't theoretical. Customs officers know what to look for. You'll lose the item, pay fines, possibly face charges. Some sellers lie about permits. Most permits are fake anyway. The treaty works, when people follow it. Your souvenir isn't worth a species.
- Child pornography, zero tolerance, immediate criminal prosecution
- Thujone levels in absinthe exceed what the FDA allows, specific wormwood compounds stay prohibited.
- Haitian animal hide drums (Chèche/Rada drums), risk of African Swine Fever contamination
- Soil or earth, agricultural quarantine risk
Restricted Items
- Firearms and ammunition, require ATF import permits and must comply with federal and Maryland state law; Maryland requires a Handgun Qualification License for handgun purchases
- Bring just the meds you need. Prescription medications, pack only what you'll use in-country. Carry a photocopy of every prescription. Keep pills in the original, labeled bottles. Narcotics and controlled substances? Bring extra paperwork.
- Fresh pork from African Swine Fever countries, banned. Certain cheeses from foot-and-mouth zones, same fate. Check CBP's APHIS list before you pack.
- Bring a plant home and you'll need paperwork, most plants, seeds, and plant products must arrive with phytosanitary certificates from their country of origin. Some invasives? Fully prohibited.
- Birds, reptiles, exotic animals, forget the easy ride cats and dogs get. The USDA and USFWS don't mess around. Advance permits. Complex rules. Every single time.
- Carry large amounts of over-the-counter meds? Customs may flag them as commercial. Pack a doctor's note or prescription labels, prove they're for you.
Health Requirements
Early 2026: the United States just scrapped every last COVID rule. Vaccine mandates? Gone. Testing requirements? Axed. The whole playbook from 2021, 2023 is history. You can walk straight into the U.S. to visit Baltimore with zero health paperwork. No forms, no QR codes, nothing. That said, the usual public-health tips still apply, and certain visa categories still carry their old vaccination rules.
Required Vaccinations
- You won't need a single jab. No vaccinations are currently required for tourist entry into the United States under ESTA or B-2 visa for general tourism purposes.
- Green-card hopefuls and long-stay visa holders must roll up their sleeves, CDC rules demand the full slate: MMR, varicella, hepatitis An and B, polio, meningococcal, tetanus/diphtheria/pertussis, influenza. Short-term tourists landing in Baltimore? None of that applies.
- Arrive from an endemic yellow-fever zone, parts of Africa, parts of South America, and you'll need that yellow-fever certificate. Check the CDC's country-by-country list before you board.
Recommended Vaccinations
- MMR, measles, mumps, rubella, can't wait. Tetanus/diphtheria/pertussis (Tdap), varicella (chickenpox), polio. Get them all.
- Get the flu shot. October through April is flu season in Baltimore, and the vaccine is your best shield for fall and winter travel.
- No jab? You'll still get through U.S. immigration. The CDC, however, wants every traveler current on COVID-19 shots.
- Get both. Hepatitis An and B shots aren't optional, they're the baseline for anyone who crosses a border.
- Meningococcal vaccine: Get it. You'll need it for crowded venues and college campuses in Baltimore, Johns Hopkins and University of Maryland are major institutions in the area.
Health Insurance
A single U.S. emergency room visit can run USD $1,000, $5,000 or more without insurance. Hospitalization? Expect USD $10,000 per day, easy. The United States does not offer universal public healthcare, and medical costs sit extremely high by international standards. Buy travel health insurance with complete medical coverage plus emergency medical evacuation, non-negotiable for every visitor. Check that your policy covers pre-existing conditions if you have any, and double-check it lists the U.S. specifically. Plenty of international plans exclude the country because of the price tag. Many international health insurance policies do not cover the U.S., verify before you board.
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Important Contacts
Essential resources for your trip.
Special Situations
Additional requirements for specific circumstances.
No consent letter is needed when both parents fly with the child. One parent? Different story. U.S. immigration doesn't demand a standalone form. Yet CBP still urges you to carry a notarized letter from the absent parent, phone number included, plus custody papers if you've got them. Officers and airlines now eye single-parent trips hard; they're hunting abduction risks, not paperwork errors. Babies don't get a free pass. Every child, even a 2-week-old, needs a passport. No ESTA shortcut exists, each traveler, regardless of age, must secure individual authorization.
Healthy-looking dogs only, no sniffles, no scratches, get past U.S. customs. Since August 2024, any dog that has set paw in a high-risk rabies country needs extra paperwork and pre-clearance; scan the CDC's 'Bringing a Dog into the United States' page at cdc.gov/importation before you book. U.S.-vaccinated dogs slide back in with less fuss. Cats merely have to look fit, no sneezing, no scabs. Birds, reptiles, rabbits, ferrets, primates? They're another story: USDA, USFWS, and CDC rules pile on permits, quarantine, red tape, call those agencies months early. Airlines add their own maze, cabin vs. cargo, breed bans, vet certificates, so check their pet policy twice.
90 days is all you get. Visa Waiver Program travelers cannot extend that window or switch to most nonimmigrant visas while still inside the U.S. Want to stay longer? Fly home, queue at an U.S. Embassy or Consulate, and apply for a B-2 Tourist Visa before you come back. The old 'visa run', a quick dash into Canada or Mexico, won't reset your 90-day admission. The clock keeps ticking the moment you step back across the border.
Overstay by one day and you face a 3-year or 10-year ban from re-entering the U.S., no exceptions. B-2 visa holders admitted for a specific period (shown on the I-94) who need more time may apply for an extension of stay using Form I-539 with USCIS before the current authorized stay expires. Extensions aren't guaranteed and must be based on legitimate reasons, unexpected medical treatment, family emergency. File the extension before expiration and you'll generally remain in status while the application is pending. The penalties are severe: overstays of 180 days, 1 year trigger a 3-year bar, while overstays over 1 year lock you out for 10 years.
One old DUI can lock you out. The United States keeps the door wide for plenty, but a single criminal conviction, DUI, drug offense, fraud, theft, assault, even a controlled-substance arrest without conviction, can slam it shut at the port of entry. ESTA approval does not guarantee admission. If you've got any criminal history, phone an immigration attorney before you book. Apply for a B-2 visa through a consulate instead of gambling on ESTA; solve the problem on paper before you board.
Pack meds in their original, labeled pharmacy containers. Bring a copy of the prescription and, for controlled substances, opioid pain relievers, ADHD medications, anti-anxiety drugs, a letter from your prescribing physician on official letterhead. Import enough for your trip plus a reasonable buffer, typically no more than a 90-day supply for personal use. Certain medications legal in your home country (e.g., codeine-containing products, certain sleeping aids) may be controlled substances under U.S. federal law. Check with the DEA or CBP before travel if uncertain. Cannabis and cannabis-derived products remain federally prohibited regardless of Maryland's state legalization, do not bring them across international borders.
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